作者: Kazuhiro Kobayashi , Kenichi Takagoshi , Shizuka Kondo , Osamu Morikawa , Hisatoshi Konishi
DOI: 10.1246/BCSJ.77.553
关键词:
摘要: A novel quinoline synthesis starting with 2-isocyanostyrene derivatives is described. The treatment of aldehydes (or acetone) in the presence a catalytic amount diethyl ether-borontrifluoride afforded carrying 1-hydroxyalkyl substituent at 2-position. use acetaldehyde acetal or phenyloxirane as an electrophile under same conditions gave corresponding derivatives, 1-ethoxyethyl 2-hydroxy-2-phenylethyl 2-position, respectively. 2-Isocyanostyrene reacted N,N-dimethyliminium salts without any catalyst to give 2-(1-dimethylaminoalkyl)quinolines.